Global Patent Index - EP 1916250 A1

EP 1916250 A1 20080430 - Electronic devices comprising poly(dithienyl-benzodithiophenes) as semiconductors

Title (en)

Electronic devices comprising poly(dithienyl-benzodithiophenes) as semiconductors

Title (de)

Elektronische Vorrichtungen enthaltend Poly(dithienyl-benzodithiophene) als Halbleiter

Title (fr)

Dispositifs électroniques comprenant des poly(dithiényl-benzodithiophènes) comme semi-conducteurs

Publication

EP 1916250 A1 20080430 (EN)

Application

EP 07119190 A 20071024

Priority

  • US 58644806 A 20061025
  • US 58644906 A 20061025

Abstract (en)

An electronic device, for instance a TFT, comprises a semiconductor of Formula/Structure (I) wherein R, R' and R" are independently hydrogen, a suitable hydrocarbon, a suitable hetero-containing group, a halogen, or mixtures thereof; and n represents the number of repeating units The semiconductor is durable and flexible, and suitable for use with plastic substrates.

IPC 8 full level

C07D 495/04 (2006.01); C07D 519/00 (2006.01); C08G 61/12 (2006.01); H01L 51/00 (2006.01)

CPC (source: EP KR)

C07D 495/04 (2013.01 - EP KR); C07D 519/00 (2013.01 - EP KR); C08G 61/126 (2013.01 - EP KR); H10K 10/464 (2023.02 - KR); H10K 10/466 (2023.02 - KR); H10K 10/484 (2023.02 - KR); H10K 85/113 (2023.02 - EP KR); C08G 2261/141 (2013.01 - EP KR); C08G 2261/3243 (2013.01 - EP KR); C08G 2261/92 (2013.01 - EP KR); H10K 10/464 (2023.02 - EP); H10K 10/466 (2023.02 - EP); H10K 10/484 (2023.02 - EP)

Citation (search report)

  • [Y] SHIRAISHI ET AL: "New pi-conjugated polymers constituted of dialkoxybenzodithiophene units: synthesis and electronic properties", SYNTHETIC METALS, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 130, 2002, pages 139 - 147, XP002314286, ISSN: 0379-6779
  • [Y] DATABASE WPI Week 200707, Derwent World Patents Index; AN 2007-058300, XP002465427
  • [DY] PAN HUALONG ET AL: "SYNTHESIS AND THIN-FILM TRANSISTOR PERFORMANCE OF POLY(4,8-DIDODECYLBENZO[1,2-B:4,5-B']DITHIOPHENE)", CHEMISTRY OF MATERIALS, AMERICAN CHEMICAL SOCIETY, WASHINGTON, US, vol. 18, no. 14, 11 July 2006 (2006-07-11), pages 3237 - 3241, XP002454788, ISSN: 0897-4756
  • [A] WANG ET AL: "Linear C2-symmetric polycyclic benzodithiophene: efficient, highly diversified approaches and the optical properties", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM, NL, vol. 46, no. 47, 21 November 2005 (2005-11-21), pages 8153 - 8157, XP005123855, ISSN: 0040-4039

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1916250 A1 20080430; EP 1916250 B1 20110105; BR PI0703903 A 20080610; CA 2606985 A1 20080425; CA 2606985 C 20110201; DE 602007011709 D1 20110217; JP 2008109135 A 20080508; JP 5472874 B2 20140416; KR 101397662 B1 20140627; KR 20080037580 A 20080430; TW 200834572 A 20080816

DOCDB simple family (application)

EP 07119190 A 20071024; BR PI0703903 A 20071025; CA 2606985 A 20071018; DE 602007011709 T 20071024; JP 2007271009 A 20071018; KR 20070107920 A 20071025; TW 96139790 A 20071024